sensing well - need to debug oor

lib/IndSensorMap.hpp

@@ -17,15 +17,17 @@ class IndSensor {
     bool oor;
     float mmVal;
     uint16_t analog;
+    float alpha; // EMA smoothing factor: 0-1, lower = more smoothing
 
     // Constructor
-    IndSensor(IndSensorMap calibration, uint8_t analogPin);
+    IndSensor(IndSensorMap calibration, uint8_t analogPin, float emaAlpha = 0.3f);
     // Read sensor directly from pin and convert to millimeters
     float readMM();
 
   private:
     IndSensorMap consts;
     uint8_t pin;
+    float filteredRaw;
 
     // helper function to convert analog reading to millimeters
     float toMM(uint16_t raw);